20079907085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1776197}}^1$

素因数の和:1776245

約数の個数: 32

約数和(自身を含む): 30692701440

約数和(自身を除く): 10612794355

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 1776197, 8880985, 12433379, 30195349, 33747743, 62166895, 150976745, 168738715, 211367443, 236234201, 573711631, 1056837215, 1181171005, 2868558155, 4015981417, 20079907085]

約数ペア:

[(1, 20079907085), (5, 4015981417), (7, 2868558155), (17, 1181171005), (19, 1056837215), (35, 573711631), (85, 236234201), (95, 211367443), (119, 168738715), (133, 150976745), (323, 62166895), (595, 33747743), (665, 30195349), (1615, 12433379), (2261, 8880985), (11305, 1776197)]